Finding the Fourth Proportional to 48,967,243.60, 73,387,879.80 and 29,777,630.80
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Solution
The fourth proportional to 48,967,243.60, 73,387,879.80 and 29,777,630.80 is: 44,628,143.82
Step by Step Solution
- Step 1: Write the proportion equation
48,967,243.60 : 73,387,879.80 = 29,777,630.80 : x - Step 2: Convert to fraction form
48,967,243.60/73,387,879.80 = 29,777,630.80/x - Step 3: Cross multiply
48,967,243.60x = 73,387,879.80 × 29,777,630.80 - Step 4: Simplify right side
48,967,243.60x = 2,185,317,189,879,177.75 - Step 5: Solve for x
x = 2,185,317,189,879,177.75/48,967,243.60 - Step 6: Final answer
x = 44,628,143.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.